Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01039/0.01039, allocations: 222.3 kB / 15.17 MB, free: 5.926 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001073/0.001073, allocations: 176 kB / 16.06 MB, free: 5.832 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 3.443/3.443, allocations: 389.1 MB / 405.9 MB, free: 13.32 MB / 346.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 3.934/3.934, allocations: 472.3 MB / 0.9018 GB, free: 130 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0005015/0.0005017, allocations: 16 kB / 1.008 GB, free: 21.62 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.477/0.4775, allocations: 98.71 MB / 1.104 GB, free: 10.7 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.8052/1.283, allocations: 232 MB / 1.331 GB, free: 5.957 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.03001/1.313, allocations: 19.57 MB / 1.35 GB, free: 5.676 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003852/1.317, allocations: 78.25 kB / 1.35 GB, free: 5.676 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.00413/1.321, allocations: 1.119 MB / 1.351 GB, free: 5.672 MB / 0.6823 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.0128/1.334, allocations: 4.036 MB / 1.355 GB, free: 5.613 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.01095/1.345, allocations: 3.294 MB / 1.358 GB, free: 5.512 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.008818/1.354, allocations: 6.84 MB / 1.365 GB, free: 5.5 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002768/1.356, allocations: 1.58 MB / 1.366 GB, free: 5.059 MB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004874/1.361, allocations: 2.141 MB / 1.368 GB, free: 4.719 MB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003009/1.364, allocations: 1.729 MB / 1.37 GB, free: 4.402 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.000556/1.365, allocations: 92.56 kB / 1.37 GB, free: 4.402 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005977/1.371, allocations: 1.956 MB / 1.372 GB, free: 3.973 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.001213/1.372, allocations: 0.7256 MB / 1.373 GB, free: 3.734 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.000983/1.373, allocations: 0.5173 MB / 1.373 GB, free: 3.703 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.005492/1.379, allocations: 3.401 MB / 1.377 GB, free: 1.992 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 6.471e-06/1.379, allocations: 0 / 1.377 GB, free: 1.992 MB / 0.6823 GB Notification: Performance of FrontEnd: time 3.239e-06/1.379, allocations: 0 / 1.377 GB, free: 1.992 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 5.047e-05/1.379, allocations: 0 / 1.377 GB, free: 1.992 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 382 * Number of variables: 382 Notification: Performance of Generate backend data structure: time 0.005539/1.384, allocations: 2.667 MB / 1.379 GB, free: 280 kB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 3.564e-05/1.384, allocations: 12.11 kB / 1.379 GB, free: 280 kB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006249/1.391, allocations: 0.8219 MB / 1.38 GB, free: 15.94 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004475/1.395, allocations: 1.742 MB / 1.382 GB, free: 15.17 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004398/1.396, allocations: 191.7 kB / 1.382 GB, free: 15.14 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003084/1.396, allocations: 163.4 kB / 1.382 GB, free: 15.14 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004317/1.4, allocations: 1.887 MB / 1.384 GB, free: 14.58 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.749e-05/1.4, allocations: 9.062 kB / 1.384 GB, free: 14.57 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002019/1.401, allocations: 61.19 kB / 1.384 GB, free: 14.57 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.624e-05/1.401, allocations: 63.58 kB / 1.384 GB, free: 14.56 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00424/1.405, allocations: 1.613 MB / 1.386 GB, free: 14.29 MB / 0.698 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01509/1.42, allocations: 8.374 MB / 1.394 GB, free: 8.977 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003395/1.423, allocations: 1.823 MB / 1.396 GB, free: 8.02 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001684/1.425, allocations: 0.6847 MB / 1.396 GB, free: 7.906 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006246/1.426, allocations: 238.1 kB / 1.396 GB, free: 7.695 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001894/1.428, allocations: 0.7081 MB / 1.397 GB, free: 7.301 MB / 0.698 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001067/1.429, allocations: 118.8 kB / 1.397 GB, free: 7.203 MB / 0.698 GB Notification: Performance of pre-optimization done (n=101): time 4.805e-06/1.429, allocations: 0 / 1.397 GB, free: 7.203 MB / 0.698 GB Notification: Performance of matching and sorting (n=104): time 0.01166/1.441, allocations: 3.741 MB / 1.401 GB, free: 4.309 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001063/1.441, allocations: 141.5 kB / 1.401 GB, free: 4.141 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002872/1.444, allocations: 1.612 MB / 1.403 GB, free: 2.91 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0001569/1.444, allocations: 48.95 kB / 1.403 GB, free: 2.871 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009836/1.445, allocations: 0.9736 MB / 1.404 GB, free: 2.309 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004617/1.445, allocations: 370.5 kB / 1.404 GB, free: 2 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.529e-05/1.445, allocations: 23.19 kB / 1.404 GB, free: 1.996 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0002123/1.446, allocations: 357.9 kB / 1.404 GB, free: 1.66 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001625/1.447, allocations: 0.567 MB / 1.405 GB, free: 1.273 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001982/1.449, allocations: 0.9324 MB / 1.406 GB, free: 420 kB / 0.698 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (hea.vol.dynBal.p_start = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01634/1.466, allocations: 3.324 MB / 1.409 GB, free: 13.59 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.693e-06/1.466, allocations: 0 / 1.409 GB, free: 13.59 MB / 0.7136 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated